/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.camel.component.salesforce.api.dto.composite;

import java.io.Serializable;
import java.util.Objects;

import com.thoughtworks.xstream.annotations.XStreamAsAttribute;

/**
 * Holds {@code type} and {@code referrenceId} attributes needed for the SObject tree Composite API.
 */
final class Attributes implements Serializable {
    private static final long serialVersionUID = 1L;

    @XStreamAsAttribute
    final String type;

    @XStreamAsAttribute
    final String referenceId;

    Attributes(String referenceId, final String type) {
        this.type = Objects.requireNonNull(type, "Type must be specified");
        this.referenceId = Objects.requireNonNull(referenceId, "Reference ID must be specified");
    }

    public String getReferenceId() {
        return referenceId;
    }

    public String getType() {
        return type;
    }

    @Override
    public String toString() {
        return "Attribute<type: " + type + ", referenceId: " + referenceId + ">";
    }
}
